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Outage in Rippling

Email Delivery Delays to Microsoft Inboxes

Resolved Major
November 13, 2026 - Started about 15 hours ago - Lasted about 4 hours
Official incident page

Incident Report

Summary AI Generated

**Summary:** A global Microsoft Outlook outage caused email delivery delays for Rippling users sending to Microsoft inboxes, with emails being deferred rather than delivered. The issue, also tracked by email provider Twilio, lasted approximately 3.7 hours. Deliverability improved as the Outlook outage resolved, with email deferral rates returning to normal baseline levels by resolution.

Emails to Microsoft Inboxes are being deferred due to the global outage of MS Outlook. Twilio has also published an incident- https://status.twilio.com/incidents/7h6p6ss3xrnm We are investigating the impact.

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Latest Updates ( sorted recent to last )
RESOLVED about 11 hours ago - at 11/13/2026 05:07PM

Observing that the email delivery deflections are at standard baseline since past 1 hour.

MONITORING about 12 hours ago - at 11/13/2026 04:39PM

Seeing improvements in the deliverability of emails to Outlook. In the last one hour, not seeing any deferred emails due to Outlook outage.

INVESTIGATING about 15 hours ago - at 11/13/2026 01:28PM

Emails to Microsoft Inboxes are being deferred due to the global outage of MS Outlook. Twilio has also published an incident- https://status.twilio.com/incidents/7h6p6ss3xrnm
We are investigating the impact.

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